* {
    margin: 0px;
    padding: 0px;
}

header {
    background-color: #4A4266;
    height: 64px;
    line-height: 64px;
    width: 100%;
    min-width: 1280px;
}

.container {
    display: flex;
    margin: 0 auto;
    width: 1280px;
    gap: 2rem;
}

.LabTitle {
    width: 300px;
    margin-left: 0.5rem;
    font-size: 24px;
    font-weight: bolder;
    color: whitesmoke;
}

.LabTitle::before {
    content: "";
    display: inline-block;
    width: 48px;
    height: 48px;
    background-image: url('../images/acnl-logo-blue-bt.png');
    background-size: 100% 100%;
    vertical-align: middle;
    margin-bottom: 6px;
    margin-right: 8px;
}

.menu {
    list-style: none;
    font-weight: 600;
    color: #91c157;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 0.4rem;
    padding-bottom: 0.2rem;
    padding-right: 1rem;
    width: 700px;
}

.menu>li {
    display: inline;
    margin-left: 1rem;
    padding: 2px;
}

.menu>li:hover {
    color: #a2e84e;
    cursor: pointer;
}

.menu a {
    color: inherit;
    text-decoration: none;
    line-height: 32px;
    display: block;
}

.menu a svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    display: block;
    margin: auto;
}

.OpenSoft {
    color: whitesmoke;
    display: inline;
    position: relative;
    margin-right: 2rem;
}

.OpenSoft ul {
    list-style: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 2px;
    width: 14rem;
    background-color: #4A4266;
    color: #cccccc;
    padding: 0;
    border-width: 1px;
    border-color: darkgrey;
    border-style: solid;
    box-shadow: 1px 1px 4px darkgray;
}

.OpenSoft ul li {
    height: 2rem;
    line-height: 2rem;
    padding-left: 0.4rem;
    padding-right: 0.4rem;
}

.OpenSoft a {
    text-decoration: none;
    color: #eeeeee;
}

.OpenSoft li img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 0.25rem;
    border-radius: 100%;
    background-color: green;
}

.OpenSoft li:hover {
    background-color: #36304a;
}

.OpenSoft>a::after {
    display: inline-block;
    margin-left: .255em;
    vertical-align: .255em;
    content: "";
    border-top: .3em solid;
    border-right: .3em solid transparent;
    border-bottom: 0;
    border-left: .3em solid transparent;
}

.user img {
    width: 32px;
    height: 32px;
    vertical-align: middle;
    border-radius: 100%;
    overflow: hidden;
}

.picBar {
    height: 480px;
    width: 100%;
    min-width: 100%;
    margin: 0 auto;
    position: relative;
}

.prev,
.next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 16px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: none;
}

.next {
    right: 0;
}

/*圆点 */
.dot {
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: #bbb;
    border-radius: 50%;
    margin: 0 8px;
    cursor: pointer;
}

.active {
    background-color: #717171;
}

.picBar .slide {
    display: none;
    width: 100%;
}


.mainform {
    min-height: calc(100vh - 64px - 480px - 120px);
    background-color: whitesmoke;
    width: 1280px;
    margin: 0 auto;
}

footer {
    height: 120px;
    width: 100%;
    background-color: rgba(255, 255, 255, 1);
    color: rgba(51, 51, 51, 1);
}

footer p {
    text-align: center;
}